Onsite Office Assistant — Admin & Customer Support

Automatic Data Processing, Inc.; Jarrell (TX); On-site; USD 28,000 - 36,000; Full time

Benefits offered by this job

Paid time off

Holidays off

Insurance (medical, dental, vision, or

Life insurance

401(k)

Health Savings Account

Job summary

Southwest Mobile Storage is seeking an Office Assistant to provide administrative and operational support at our Georgetown, TX location. The role includes customer service, data entry, scheduling, document management, and coordination of office activities.

This full-time onsite position requires a high school diploma, 1–3 years of administrative or customer service experience, and proficiency in Microsoft Office (Excel, Word, Outlook, Teams). Experience with CRM or ERP systems is a plus.

Qualifications

• Must have strong communication and organizational skills.
• Experience in customer service and office support.
• Proficient with Microsoft Office suite (Excel, Word, Outlook, Teams).
• CRM/ERP experience preferred but not required.

Responsibilities

• Answer phones, emails, and customer inquiries professionally.
• Provide administrative support to branch management, sales, dispatch, and operations.
• Assist with data entry, document preparation, filing, and records management.
• Coordinate office supplies and administrative organization.
• Assist with scheduling and customer communications.
• Maintain organized customer files and operational records.
• Support invoicing, reporting, and administrative workflows.

Skills

Communication

Data entry

Organizational skills

Customer service

Education

High school diploma or equivalent

Tools

Microsoft Office

Excel

Word

Outlook

Teams

Job description

Southwest Mobile Storage is seeking an Office Assistant to provide administrative and operational support at our Georgetown, TX location. The role includes customer service, data entry, scheduling, document management, and coordination of office activities.

This full-time onsite position requires a high school diploma, 1–3 years of administrative or customer service experience, and proficiency in Microsoft Office (Excel, Word, Outlook, Teams). Experience with CRM or ERP systems is a plus.